Fix dependency version conflicts by pinning exact versions compatible with Agave 2.3.7, bump to 0.2.0

Author: nyetwurk

Cargo.lock

@@ -2,7 +2,7 @@
 name = "solana-accountsdb-plugin-kafka"
 description = "Solana AccountsDb plugin for Kafka"
 authors = ["Blockdaemon"]
-version = "0.1.8+agave.2.3.7"
+version = "0.2.0+agave.2.3.7"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/Blockdaemon/solana-accountsdb-plugin-kafka"
@@ -14,11 +14,11 @@ categories = ["cryptography::cryptocurrencies", "database", "network-programming
 crate-type = ["cdylib", "rlib"]
 
 [dependencies]
-agave-geyser-plugin-interface = { version = "~2.3.7" }
+agave-geyser-plugin-interface = { version = "=2.3.7" }
 solana-logger = { version = "*" }
-solana-message = { version = "~2.4" }
-solana-pubkey = { version = "*" }
-solana-transaction-status = { version = "*" }
+solana-message = { version = "=2.4" }
+solana-pubkey = { version = "=2.4" }
+solana-transaction-status = { version = "=2.3" }
 
 hyper = { version = "*", features = ["http1", "server"] }
 hyper-util = { version = "*", features = ["tokio", "server"] }